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require_relative '../spec_helper'
require_relative '../fixtures/classes'
describe "Socket::BasicSocket#close_write" do
before :each do
@server = TCPServer.new(0)
end
after :each do
@server.close unless @server.closed?
end
it "closes the writing end of the socket" do
@server.close_write
-> { @server.write("foo") }.should raise_error(IOError)
end
it 'does not raise when called on a socket already closed for writing' do
@server.close_write
@server.close_write
-> { @server.write("foo") }.should raise_error(IOError)
end
it 'does not fully close the socket' do
@server.close_write
@server.closed?.should be_false
end
it "does not prevent reading" do
@server.close_write
@server.read(0).should == ""
end
it "fully closes the socket if it was already closed for reading" do
@server.close_read
@server.close_write
@server.closed?.should be_true
end
it 'raises IOError when called on a fully closed socket' do
@server.close
-> { @server.close_write }.should raise_error(IOError)
end
it "returns nil" do
@server.close_write.should be_nil
end
end
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